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Cheap flights from St. Louis to Canada from C$ 182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 30/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Canada

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 p.m. - 12:30 a.m.
STL
-
YVR
10h 25m
1 stop
Air Canada Logo
10:30 p.m. - 3:29 p.m.
YVR
-
STL
14h 59m
1 stop
C$ 398Air Canada
Wed, 18 Mar - Wed, 25 Mar
United Airlines Logo
6:00 p.m. - 11:06 p.m.
STL
-
YVR
7h 06m
1 stop
United Airlines Logo
1:50 p.m. - 10:59 p.m.
YVR
-
STL
7h 09m
1 stop
C$ 423United Airlines
Wed, 4 Mar - Wed, 11 Mar
WestJet Logo
6:29 a.m. - 3:53 p.m.
STL
-
YVR
11h 24m
2 stops
WestJet Logo
11:00 p.m. - 9:05 a.m.
YVR
-
STL
8h 05m
1 stop
C$ 428WestJet
Wed, 18 Mar - Wed, 25 Mar
Delta Logo
6:10 a.m. - 10:57 a.m.
STL
-
YVR
6h 47m
1 stop
Delta Logo
7:25 a.m. - 12:21 a.m.
YVR
-
STL
14h 56m
2 stops
C$ 436Delta
Wed, 4 Mar - Wed, 11 Mar
Multiple Airlines Logo
12:14 p.m. - 6:20 a.m.
STL
-
YYZ
17h 06m
1 stop
Multiple Airlines Logo
3:40 p.m. - 10:32 a.m.
YYZ
-
STL
19h 52m
2 stops
C$ 436Multiple Airlines
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
11:21 a.m. - 11:12 a.m.
STL
-
YVR
25h 51m
1 stop
Multiple Airlines Logo
4:45 p.m. - 10:30 a.m.
YVR
-
STL
15h 45m
2 stops
C$ 439Multiple Airlines
Sun, 12 Apr - Sat, 18 Apr
American Airlines Logo
8:03 p.m. - 11:44 a.m.
STL
-
YUL
14h 41m
1 stop
American Airlines Logo
12:30 p.m. - 11:56 p.m.
YUL
-
STL
12h 26m
1 stop
C$ 455American Airlines
Tue, 5 May - Sat, 9 May
American Airlines Logo
8:03 p.m. - 12:59 p.m.
STL
-
YYC
17h 56m
1 stop
American Airlines Logo
1:40 p.m. - 11:46 p.m.
YYC
-
STL
9h 06m
1 stop
C$ 458American Airlines
Thu, 9 Apr - Wed, 15 Apr
WestJet Logo
6:10 a.m. - 3:53 p.m.
STL
-
YVR
11h 43m
2 stops
WestJet Logo
9:00 a.m. - 11:25 p.m.
YVR
-
STL
12h 25m
2 stops
C$ 472WestJet
Wed, 4 Mar - Wed, 11 Mar
Delta Logo
7:00 a.m. - 6:47 p.m.
STL
-
YVR
13h 47m
2 stops
Delta Logo
7:25 a.m. - 12:21 a.m.
YVR
-
STL
14h 56m
2 stops
C$ 488Delta
Wed, 4 Mar - Wed, 11 Mar

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets
American Airlines
5 May
STL8:03 p.m.Lambert-St Louis
14h 41m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
9 May
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 26m
1 stop
STL11:56 p.m.Lambert-St Louis
C$ 455
American Airlines
9 Apr
STL8:03 p.m.Lambert-St Louis
17h 56m
1 stop
YYC12:59 p.m.Calgary
15 Apr
YYC1:40 p.m.Calgary
9h 06m
1 stop
STL11:46 p.m.Lambert-St Louis
C$ 458
American Airlines
5 May
STL8:03 p.m.Lambert-St Louis
14h 41m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
9 May
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 26m
1 stop
STL11:56 p.m.Lambert-St Louis
C$ 468

Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets
Air Canada
18 Mar
STL4:05 p.m.Lambert-St Louis
10h 25m
1 stop
YVR12:30 a.m.Vancouver Intl
25 Mar
YVR10:30 p.m.Vancouver Intl
14h 59m
1 stop
STL3:29 p.m.Lambert-St Louis
C$ 398
Air Canada
11 Mar
STL4:05 p.m.Lambert-St Louis
10h 30m
1 stop
YVR12:35 a.m.Vancouver Intl
13 Mar
YVR11:10 p.m.Vancouver Intl
14h 19m
1 stop
STL3:29 p.m.Lambert-St Louis
C$ 576
Air Canada
14 May
STL7:30 a.m.Lambert-St Louis
6h 48m
1 stop
YWG2:18 p.m.Winnipeg
20 May
YWG11:00 a.m.Winnipeg
9h 05m
1 stop
STL8:05 p.m.Lambert-St Louis
C$ 580

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Canada that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from St. Louis to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 18/3

4:05 p.m.-12:30 a.m.

1 stop10h 25m

Vancouver Intl

Wed 25/3

10:30 p.m.-3:29 p.m.

1 stop14h 59m

C$ 398

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 4/3

6:00 p.m.-11:06 p.m.

1 stop7h 06m

Vancouver Intl

Wed 11/3

1:50 p.m.-10:59 p.m.

1 stop7h 09m

C$ 423

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 18/3

6:29 a.m.-3:53 p.m.

2 stops11h 24m

Vancouver Intl

Wed 25/3

11:00 p.m.-9:05 a.m.

1 stop8h 05m

C$ 428

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 4/3

6:10 a.m.-10:57 a.m.

1 stop6h 47m

Vancouver Intl

Wed 11/3

7:25 a.m.-12:21 a.m.

2 stops14h 56m

C$ 436

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 23/3

12:14 p.m.-6:20 a.m.

1 stop17h 06m

Toronto Pearson Intl

Mon 30/3

3:40 p.m.-10:32 a.m.

2 stops19h 52m

C$ 436

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sun 12/4

11:21 a.m.-11:12 a.m.

1 stop25h 51m

Vancouver Intl

Sat 18/4

4:45 p.m.-10:30 a.m.

2 stops15h 45m

C$ 439

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/5

8:03 p.m.-11:44 a.m.

1 stop14h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

12:30 p.m.-11:56 p.m.

1 stop12h 26m

C$ 455

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Thu 9/4

8:03 p.m.-12:59 p.m.

1 stop17h 56m

Calgary

Wed 15/4

1:40 p.m.-11:46 p.m.

1 stop9h 06m

C$ 458

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 4/3

6:10 a.m.-3:53 p.m.

2 stops11h 43m

Vancouver Intl

Wed 11/3

9:00 a.m.-11:25 p.m.

2 stops12h 25m

C$ 472

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 4/3

7:00 a.m.-6:47 p.m.

2 stops13h 47m

Vancouver Intl

Wed 11/3

7:25 a.m.-12:21 a.m.

2 stops14h 56m

C$ 488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Canada from

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Canada?

In general, June is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 457. If you’re not able to fly to Canada in June, then April is your next best option. Flight prices from St. Louis to Canada during April average around C$ 607.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Sunday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 464. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around C$ 890. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from St. Louis to Canada in the morning for as low as C$ 574. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 637 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

How far in advance should I book a flight to Canada?

You are more likely to see cheaper flights to Canada from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around C$ 728 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from St. Louis for as low as C$ 302 on momondo.

What cabin class options are available on Lambert-St Louis to Canada flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 35% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Fastest flight time

1h 51m

Direct flights

Every day

Airports in Canada

513 airports
The fastest flight from St. Louis to Canada takes 1h 51m
Direct flights go from St. Louis to Canada every day.
There are 513 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).
Search flight deals

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

    Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

  • How old do you have to be to fly from Lambert-St Louis Airport to Canada?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

  • What documentation or ID do you need to fly to Canada?

    The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Canada?

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 298Free CancellationRating
7.1
10,697 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

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Find better results for your trip to Canada

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Popular flights according to clicks in the last 7 days on momondo
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